[Freeswitch-users] Sipwise 3.1 installation problems.

I have tried to install sipwise 3.1 on a fresh debian installation and always get the following message: service apache2 restart [ ok ] Restarting web server: apache2 ... waiting . Setting up ngcp-ossbss-system (3.8.1) ... Setting up ngcp-ossbss-xmldispatcher (3.8.1) ... Errors were encountered while processing: ngcp-asterisk ngcp-reminder ngcp-services-ce ngcp-ngcp-ce E: Sub-process /usr/bin/dpkg returned an error code (1) No matter what debian version I install, 7.0, 7.1 or 7.2 I get same error Any help? thx